Citazione Stile APA (7a Edizione)

(1964). Chemical Systems. Webster Division, McGraw-Hill Book Company.

Citazione stile Chigago Style (17a edizione)

Chemical Systems. St. Louis: Webster Division, McGraw-Hill Book Company, 1964.

Citatione MLA (9a ed.)

Chemical Systems. Webster Division, McGraw-Hill Book Company, 1964.